| Neighbouring sources for each entry in udsSource. |
| All sources within 10 arcsec of each merged source from UKIDSS UDS data are recorded in this neighbour table. The table udsSource was joined to itself to create this table of neighbours. Use this table to identify merged sources that are nearby any given source from UKIDSS UDS data. |
| Name | Type | Length | Unit | Description | Default Value | Unified Content Descriptor |
|---|---|---|---|---|---|---|
| masterObjID | bigint | 8 | The unique ID in udsSource (=sourceID) | ID_MAIN | ||
| slaveObjID | bigint | 8 | The unique ID of the neighbour in udsSource (=sourceID) | ID_CATALOG | ||
| distanceMins | real | 4 | arcminutes | Angular separation between neighbours | POS_ANG_DIST_GENERAL | |
| Total length | 20 |